Anita Ganeri. Sometimes bears wake up to eat during their long sleep . Some animals sleep very deeply when they hibernate . They hardly breathe and their heart beats very slowly . Other animals doze off , but they wake up from time to ...
The black bear can be different shades of brown and black depending on what stage of life it is in. Black bears have a heavy body ... Bears hibernate for the winter in caves, dens, or hollowed-out trees. Their dens are usually located ...
Hibernation is a cycle that some animals go through every year. Most people know that bears hibernate. But why do they hibernate? And what other animals hibernate?
Did you know that the Australian spade foot toad can hibernate for years while waiting for rain? Animals use hibernation to survive extreme temperatures and food shortages. Discover these and other exciting facts in Hibernation.
Explores the practice of hibernation as a means for winter survival, discussing the habits of a variety of animals such as hummingbirds, bats, chipmunks, and rattlesnakes.
Discusses why animals hibernate and when and why this pattern occurs.
Many animals, both big and small, sleep through long, cold winter months. Learn the process of hibernation and different ways animals adapt to survive in harsh climates.
Simple text and photographs introduce hibernation and how some animals prepare for and experience hibernation each year.
Text and photographs introduce the concept of hibernation, a method which some animals use to protect themselves from cold temperatures.